A new CMOS multimode digital pixel sensor dedicated to an implantable visual cortical stimulator

Analog Integrated Circuits and Signal Processing

Volumn 49, Issue 2, 2006, Pages 187-197

  Sawan, M ^a   Trepanier A ^a   Trepanier J L ^a   Audet, Y ^a   Ghannoum, R ^a  

^a ÉCOLE POLYTECHNIQUE DE MONTRÉAL   (Canada)

Author keywords

CMOS image sensor; Differential; Digital pixel sensor; Distance evaluation; Linear; Logarithmic; Selectable operation mode; Visual cortical stimulator

Indexed keywords

DIGITAL PIXEL SENSORS; DISTANCE EVALUATION; IMAGE PIXEL SENSOR (MIPS); VISUAL CORTICAL STIMULATOR;

ANALOG TO DIGITAL CONVERSION; CMOS INTEGRATED CIRCUITS; IMAGE PROCESSING; MULTIMODE FIBERS; OPTICAL FIBER FABRICATION; PHOTODIODES;

IMAGE SENSORS;

EID: 33750031327     PISSN: 09251030     EISSN: 15731979     Source Type: Journal    
DOI: 10.1007/s10470-006-9184-4     Document Type: Conference Paper

References (12)

1. J. Coulombe, M. Sawan, and C. Wang, "Variable resolution CMOS current mode active pixel sensor." IEEE Int. Symposium on Circuit and Systems, Geneva, Switzerland, May 2000, vol. 2, pp. 293-296.
2. S. Decker, R.D. McGrath, K. Brehmer, and C.G. Sodini, "A 256 × 256 CMOS imaging array with wide dynamic range pixels and column-parallel digital output." J. Solide State Circuits, vol. 33, pp. 2081-2091, Dec. 1998.
3. J.-L. Trepanier, M. Sawan, Y. Audet, and J. Coulombe, "A wide dynamic range CMOS digital pixel sensor." IEEE Int. Midwest Symposium on Circuit and Systems, pp. 437-440, 2002, Tulsa, USA.
4. A. Trepanier, J.-L. Trepanier, M. Sawan, and Y. Audet, "A multiple operation mode CMOS digital pixel sensor dedicated to a visual cortical implant." IEEE Int. Midwest Symposium on Circuits and Systems, Hiroshima, Japan, 2004, vol. 1, pp. 369-372.
5. S. Pigeon, M. Meunier, and M. Sawan, "Design and fabrication of a microelectrode array dedicated for Cortical Electrical Stimulation." IEEE-CCECE, pp. 813-816, 2003.
6. P. Troyk, M. Bak, J. Berg, D. Bradley, S. Cogan, R. Erickson, C. Kufta, D. McCreery, E. Schmidt, and V. Towle, "A model for intracortical visual prosthesis research.", Artificial Organs, vol. 27, no. 11, pp. 1005-1015, 2003.
7. J. Salvi, J. Pagés, and J. Batlle, "Pattern codification strategies in structured light systems." Pattern Recognition, vol. 37, no. 4, pp. 827-849, 2004.
8. L.G. McIlrath, "A low-power low-noise ultrawide-dynamic-range CMOS imager with pixel-parallel A/D Conversion." IEEE J. of Solide State Circuits, vol. 36, pp. 846-853, 2001.
9. S. Kleinfelder, S. Lim, X. Liu, and A. El Gamal, "A 10000 frames/s CMOS digital pixel sensor." IEEE Journal of Solid State Circuits, vol. 36, pp. 2049-2059, 2001.
10. N. Tu, R. Hornseym, and S.G. Ingram, "CMOS active pixel image sensor with combined linear and logarithmic mode operation." IEEE Canadian Conference on Electrical and Computer Engineering, Waterloo, vol. 2, pp. 754-757, 1998.
11. A. Yang, A. El Gamal, B. Fowler, and Hui Tian, "A 640 × 512 CMOS image sensor with ultrawide dynamic range floating-point pixel-level ADC." J. Solide State Circuits, vol. 34, pp. 1821-1834, 1999.
12. J. Sturge, V. Walworth, and A. Shepp, "Introduction to images and imaging." In Imaging Processes and Materials, Van Nostrand Reinhold (Eds.), New York, 1989.